LP 12
LP 12 in 0.45 MI N Of Sh 114, Dallas County, Texas received a condition grade of B (63/100). Built in 1969, the bridge carries 127K vehicles daily on LP 12 over Elm Fork Trinity River.
LP 12 carries a B on the BridgeSafety Condition Score with 63/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 1969 and is now 57 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. LP 12 carries an average daily traffic count of 127,344 vehicles, with 8 lane(s) crossing Elm Fork Trinity River. 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
LP 12 is a 57-year-old bridge located 0.45 MI N Of Sh 114 in Dallas County, Texas. The bridge carries LP 12 over Elm Fork Trinity River with 8 traffic lanes, handling approximately 127K vehicles per day. Built in 1969, the structure spans 609.9 meters.
The bridge received a Condition Grade of B (63/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
LP 12 has a Condition Score of 63/100 (Grade B). Its deck is rated 6/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
LP 12 was built in 1969, making it 57 years old. The average bridge age in the United States is 48 years.
LP 12 carries approximately 127K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 609.9 meters long and located on LP 12 in 0.45 MI N Of Sh 114, Dallas County, Texas.
No, LP 12 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
LP 12 is located 0.45 MI N Of Sh 114 in Dallas County, Texas. The bridge carries LP 12 over Elm Fork Trinity River. Its coordinates are 32.851303, -96.907639. It is maintained by State Highway Agency.
LP 12 carries LP 12 over Elm Fork Trinity River. The bridge is 609.9 meters long and was built in 1969.
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.