SH 91 NB over Spur 503
FairGrayson County, Texas · 1.50 MI E of US 75 · Structure no. 010920004712256
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 260 ft
- 2 main spans
- Daily traffic
- 4,070
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
SH 91 NB over Spur 503 is a prestressed concrete stringer/multi-beam or girder carrying SH 91 NB over Spur 503 in Grayson County, Texas. It was built in 1984, so it is 41 years old, younger 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 4,070 vehicles a day, roughly 10% of them trucks, projected to reach 5,700 by 2033. The structure is 260 ft (79.2 m) long and 40 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 91 NB over Spur 503 built?
It was built in 1984, making it 41 years old in 2025.
What condition is SH 91 NB over Spur 503 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 March 2023.
How much traffic does SH 91 NB over Spur 503 carry?
About 4,070 vehicles per day (2013 count), of which roughly 10% are trucks.
How long is SH 91 NB over Spur 503?
The structure is 260 ft (79.2 m) long with a longest span of 90 ft (27.4 m) and a deck 40 ft wide.
Who owns SH 91 NB over Spur 503?
It is owned by the State Highway Agency.