I-20 WBL
I-20 WBL in 6.1 MI NW Of Norwood, Warren County, Georgia received a condition grade of B (75/100). Built in 1971, the bridge carries 131K vehicles daily on I-20 WBL over SR 12- Csx RR (279542h).
I-20 WBL carries a B on the BridgeSafety Condition Score with 75/100. 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 1971 and is now 55 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. I-20 WBL carries an average daily traffic count of 131,000 vehicles, with 3 lane(s) crossing SR 12- Csx RR (279542h). 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
I-20 WBL is a 55-year-old bridge located 6.1 MI NW Of Norwood in Warren County, Georgia. The bridge carries I-20 WBL over SR 12- Csx RR (279542h) with 3 traffic lanes, handling approximately 131K vehicles per day. Built in 1971, the structure spans 79.6 meters.
The bridge received a Condition Grade of B (75/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-20 WBL has a Condition Score of 75/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-20 WBL was built in 1971, making it 55 years old. The average bridge age in the United States is 48 years.
I-20 WBL carries approximately 131K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 79.6 meters long and located on I-20 WBL in 6.1 MI NW Of Norwood, Warren County, Georgia.
No, I-20 WBL is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I-20 WBL is located 6.1 MI NW Of Norwood in Warren County, Georgia. The bridge carries I-20 WBL over SR 12- Csx RR (279542h). Its coordinates are 33.499039, -82.804139. It is maintained by State Highway Agency.
I-20 WBL carries I-20 WBL over SR 12- Csx RR (279542h). The bridge is 79.6 meters long and was built in 1971.
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.