SH 47 NB over SH 21 EB
GoodBrazos County, Texas · 2.4 MI E of Osr · Structure no. 170210313802053
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 350 ft
- 3 main spans
- Daily traffic
- 2,770
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
SH 47 NB over SH 21 EB is a prestressed concrete stringer/multi-beam or girder carrying SH 47 NB over SH 21 EB in Brazos County, Texas. It was built in 1996, so it is 29 years old, younger than the Texas average of 44.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,770 vehicles a day, roughly 14% of them trucks, projected to reach 3,870 by 2033. The structure is 350 ft (106.7 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 47 NB over SH 21 EB built?
It was built in 1996, making it 29 years old in 2025.
What condition is SH 47 NB over SH 21 EB in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.
How much traffic does SH 47 NB over SH 21 EB carry?
About 2,770 vehicles per day (2013 count), of which roughly 14% are trucks.
How long is SH 47 NB over SH 21 EB?
The structure is 350 ft (106.7 m) long with a longest span of 130 ft (39.6 m) and a deck 40 ft wide.
Who owns SH 47 NB over SH 21 EB?
It is owned by the State Highway Agency.