Loop 337 SB over Mktup RR
GoodComal County, Texas · 0.6 MI N of IH 35 · Structure no. 150460021601222
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected June 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 304 ft
- 1 main span
- Daily traffic
- 18,900
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Loop 337 SB over Mktup RR is a prestressed concrete stringer/multi-beam or girder carrying Loop 337 SB over Mktup RR in Comal County, Texas. It was built in 2019, so it is 6 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 18,900 vehicles a day, roughly 4% of them trucks, projected to reach 28,100 by 2040. The structure is 304 ft (92.7 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Loop 337 SB over Mktup RR built?
It was built in 2019, making it 6 years old in 2025.
What condition is Loop 337 SB over Mktup RR 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 June 2022.
How much traffic does Loop 337 SB over Mktup RR carry?
About 18,900 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is Loop 337 SB over Mktup RR?
The structure is 304 ft (92.7 m) long with a longest span of 144 ft (43.9 m) and a deck 40 ft wide.
Who owns Loop 337 SB over Mktup RR?
It is owned by the State Highway Agency.