SH 121WB -I 35W N over US 377 WB
FairTarrant County, Texas · 287 & 377 Interchange · Structure no. 022200008101147
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 148 ft
- 3 main spans
- Daily traffic
- 5,305
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
SH 121WB -I 35W N over US 377 WB is a steel continuous stringer/multi-beam or girder carrying SH 121WB -I 35W N over US 377 WB in Tarrant County, Texas. It was built in 1963, so it is 62 years old, older than the Texas average of 44.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 5,305 vehicles a day, roughly 9% of them trucks, projected to reach 11,360 by 2033. The structure is 148 ft (45.1 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 121WB -I 35W N over US 377 WB built?
It was built in 1963, making it 62 years old in 2025.
What condition is SH 121WB -I 35W N over US 377 WB in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.
How much traffic does SH 121WB -I 35W N over US 377 WB carry?
About 5,305 vehicles per day (2019 count), of which roughly 9% are trucks.
How long is SH 121WB -I 35W N over US 377 WB?
The structure is 148 ft (45.1 m) long with a longest span of 58 ft (17.7 m) and a deck 27 ft wide.
Who owns SH 121WB -I 35W N over US 377 WB?
It is owned by the State Highway Agency.