CR 21 over IH 37
FairSan Patricio County, Texas · 2.4 MI N of FM 796 · Structure no. 162050007405116
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 445 ft
- 4 main spans
- Daily traffic
- 52
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
CR 21 over IH 37 is a prestressed concrete stringer/multi-beam or girder carrying CR 21 over IH 37 in San Patricio County, Texas. It was built in 1970, so it is 55 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 52 vehicles a day, projected to reach 52 by 2042. The structure is 445 ft (135.6 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 21 over IH 37 built?
It was built in 1970, making it 55 years old in 2025.
What condition is CR 21 over IH 37 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 2024.
How much traffic does CR 21 over IH 37 carry?
About 52 vehicles per day (2016 count).
How long is CR 21 over IH 37?
The structure is 445 ft (135.6 m) long with a longest span of 95 ft (29 m) and a deck 36 ft wide.
Who owns CR 21 over IH 37?
It is owned by the State Highway Agency.