US Bridges

US 87 SB over Cannibal Draw

Fair

Glasscock County, Texas · 7.18 MI SE of Howard C/L · Structure no. 070880006902065

Built
1937
88 years old, rebuilt 1959
Condition
Fair
inspected April 2024
Type
Tee Beam
Concrete
Length
276 ft
8 main spans
Daily traffic
1,810
2022 count
Owner
State
State Highway Agency

About this bridge

US 87 SB over Cannibal Draw is a concrete tee beam carrying US 87 SB over Cannibal Draw in Glasscock County, Texas. It was built in 1937 and reconstructed in 1959, so it is 88 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 1,810 vehicles a day, roughly 10% of them trucks, projected to reach 2,534 by 2042. The structure is 276 ft (84.1 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 87 SB
CrossesCannibal Draw
Location7.18 MI SE of Howard C/L
RouteU.S. Route 87
StateTexas
Coordinates32.01669, -101.30258
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67 US tons
Inventory rating40 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans8
Design loadH 15
Structure length276 ft (84.1 m)
Longest span35 ft (10.7 m)
Deck width46 ft (14 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,810 (2022)
Projected traffic2,534 by 2042
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 US 87 SB over Cannibal Draw built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1959.

What condition is US 87 SB over Cannibal Draw 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 April 2024.

How much traffic does US 87 SB over Cannibal Draw carry?

About 1,810 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is US 87 SB over Cannibal Draw?

The structure is 276 ft (84.1 m) long with a longest span of 35 ft (10.7 m) and a deck 46 ft wide.

Who owns US 87 SB over Cannibal Draw?

It is owned by the State Highway Agency.