IH35 SB to US183NB
IH35 SB to US183NB in At Ih 35/ US 183 Intch, Travis County, Texas received a condition grade of A (81/100). Built in 2021, the bridge carries 137K vehicles daily on IH35 SB to US183NB over Ih 35 Sbfr/ US 183 Nbfr.
IH35 SB to US183NB carries an A on the BridgeSafety Condition Score with 81/100. Deck, superstructure, and substructure ratings all sit in the better tier of the FHWA NBI distribution. The bridge is structurally sound by federal standards.
The bridge was built in 2021 and is 5 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. IH35 SB to US183NB carries an average daily traffic count of 137,133 vehicles, with 1 lane(s) crossing Ih 35 Sbfr/ US 183 Nbfr. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
Component Ratings
The riding surface, evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
IH35 SB to US183NB is a 5-year-old bridge located At Ih 35/ US 183 Intch in Travis County, Texas. The bridge carries IH35 SB to US183NB over Ih 35 Sbfr/ US 183 Nbfr with 1 traffic lane, handling approximately 137K vehicles per day. Built in 2021, the structure spans 403.3 meters.
The bridge received a Condition Grade of A (81/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
IH35 SB to US183NB has a Condition Score of 81/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
IH35 SB to US183NB was built in 2021, making it 5 years old. The average bridge age in the United States is 48 years.
IH35 SB to US183NB carries approximately 137K vehicles per day (average daily traffic). The bridge has 1 traffic lane. It is 403.3 meters long and located on IH35 SB to US183NB in At Ih 35/ US 183 Intch, Travis County, Texas.
No, IH35 SB to US183NB is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
IH35 SB to US183NB is located At Ih 35/ US 183 Intch in Travis County, Texas. The bridge carries IH35 SB to US183NB over Ih 35 Sbfr/ US 183 Nbfr. Its coordinates are 30.340781, -97.700531. It is maintained by State Highway Agency.
IH35 SB to US183NB carries IH35 SB to US183NB over Ih 35 Sbfr/ US 183 Nbfr. The bridge is 403.3 meters long and was built in 2021.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.