US Bridges

SH 16 over Comanche Creek

Good

Bexar County, Texas · 0.6 MI S of IH 410 · Structure no. 150150061301007

Built
1955
70 years old, rebuilt 1959
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
23 ft
4 main spans
Daily traffic
29,792
2022 count
Owner
State
State Highway Agency

About this bridge

SH 16 over Comanche Creek is a concrete culvert carrying SH 16 over Comanche Creek in Bexar County, Texas. It was built in 1955 and reconstructed in 1959, so it is 70 years old, older 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 29,792 vehicles a day, roughly 18% of them trucks, projected to reach 42,304 by 2042. The structure is 23 ft (7 m) long. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSH 16
CrossesComanche Creek
Location0.6 MI S of IH 410
RouteState Highway 16
StateTexas
Coordinates29.31129, -98.55467
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadOther
Structure length23 ft (7 m)
Longest span5 ft (1.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,792 (2022)
Projected traffic42,304 by 2042
Trucks18%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 16 over Comanche Creek built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1959.

What condition is SH 16 over Comanche Creek 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 July 2024.

How much traffic does SH 16 over Comanche Creek carry?

About 29,792 vehicles per day (2022 count), of which roughly 18% are trucks.

How long is SH 16 over Comanche Creek?

The structure is 23 ft (7 m) long with a longest span of 5 ft (1.5 m).

Who owns SH 16 over Comanche Creek?

It is owned by the State Highway Agency.