US Bridges

SH 173 over Doe Creek

Good

Bandera County, Texas · 0.75 MI N of FM 3240 · Structure no. 150100042106035

Built
1963
62 years old, rebuilt 2009
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
62 ft
5 main spans
Daily traffic
6,218
2023 count
Owner
State
State Highway Agency

About this bridge

SH 173 over Doe Creek is a concrete culvert carrying SH 173 over Doe Creek in Bandera County, Texas. It was built in 1963 and reconstructed in 2009, so it is 62 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 6,218 vehicles a day, roughly 8% of them trucks, projected to reach 6,560 by 2033. The structure is 62 ft (18.9 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSH 173
CrossesDoe Creek
Location0.75 MI N of FM 3240
RouteState Highway 173
StateTexas
Coordinates29.74711, -99.07688
Functional classRural Principal Arterial - Other

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 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 spans5
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,218 (2023)
Projected traffic6,560 by 2033
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

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 173 over Doe Creek built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2009.

What condition is SH 173 over Doe 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 May 2024.

How much traffic does SH 173 over Doe Creek carry?

About 6,218 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is SH 173 over Doe Creek?

The structure is 62 ft (18.9 m) long with a longest span of 10 ft (3 m).

Who owns SH 173 over Doe Creek?

It is owned by the State Highway Agency.