US Bridges

FM 1178 over Draw

Good

Callahan County, Texas · 5.7 MI S of SH 36 · Structure no. 080300237801004

Built
1961
64 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
283
2020 count
Owner
State
State Highway Agency

About this bridge

FM 1178 over Draw is a concrete culvert carrying FM 1178 over Draw in Callahan County, Texas. It was built in 1961, so it is 64 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 283 vehicles a day, roughly 19% of them trucks, projected to reach 320 by 2033. The structure is 22 ft (6.7 m) long and 33 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesFM 1178
CrossesDraw
Location5.7 MI S of SH 36
RouteState Highway 1178
StateTexas
Coordinates32.19829, -99.6057
Functional classRural Minor Collector

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 inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width33 ft (10.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic283 (2020)
Projected traffic320 by 2033
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 FM 1178 over Draw built?

It was built in 1961, making it 64 years old in 2025.

What condition is FM 1178 over Draw 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 FM 1178 over Draw carry?

About 283 vehicles per day (2020 count), of which roughly 19% are trucks.

How long is FM 1178 over Draw?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 33 ft wide.

Who owns FM 1178 over Draw?

It is owned by the State Highway Agency.