US Bridges

US 87 NB over Nine Mile Creek

Fair

Tom Green County, Texas · 2.60 MI E of Loop 306 · Structure no. 072260007002073

Built
1990
35 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
136 ft
10 main spans
Daily traffic
3,420
2013 count
Owner
State
State Highway Agency

About this bridge

US 87 NB over Nine Mile Creek is a concrete culvert carrying US 87 NB over Nine Mile Creek in Tom Green County, Texas. It was built in 1990, so it is 35 years old, younger 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 3,420 vehicles a day, roughly 19% of them trucks, projected to reach 4,790 by 2033. The structure is 136 ft (41.5 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 87 NB
CrossesNine Mile Creek
Location2.60 MI E of Loop 306
RouteU.S. Route 87
StateTexas
Coordinates31.37494, -100.33295
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans10
Design loadUnknown
Structure length136 ft (41.5 m)
Longest span9 ft (2.7 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,420 (2013)
Projected traffic4,790 by 2033
Trucks19%
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 87 NB over Nine Mile Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is US 87 NB over Nine Mile Creek 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 June 2024.

How much traffic does US 87 NB over Nine Mile Creek carry?

About 3,420 vehicles per day (2013 count), of which roughly 19% are trucks.

How long is US 87 NB over Nine Mile Creek?

The structure is 136 ft (41.5 m) long with a longest span of 9 ft (2.7 m) and a deck 41 ft wide.

Who owns US 87 NB over Nine Mile Creek?

It is owned by the State Highway Agency.