US Bridges

US 87 NB over Drain

Good

DeWitt County, Texas · 9.30 MI SE of US 183/77A · Structure no. 130620014309069

Built
1969
56 years old, rebuilt 2003
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
36 ft
4 main spans
Daily traffic
4,231
2023 count
Owner
State
State Highway Agency

About this bridge

US 87 NB over Drain is a concrete culvert carrying US 87 NB over Drain in DeWitt County, Texas. It was built in 1969 and reconstructed in 2003, so it is 56 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 4,231 vehicles a day, roughly 16% of them trucks, projected to reach 5,980 by 2033. The structure is 36 ft (11 m) long and 89 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 87 NB
CrossesDrain
Location9.30 MI SE of US 183/77A
RouteU.S. Route 87
StateTexas
Coordinates29.02077, -97.16809
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating48.9 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length36 ft (11 m)
Longest span7 ft (2.1 m)
Deck width89 ft (27.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,231 (2023)
Projected traffic5,980 by 2033
Trucks16%
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 NB over Drain built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2003.

What condition is US 87 NB over Drain 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 November 2024.

How much traffic does US 87 NB over Drain carry?

About 4,231 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is US 87 NB over Drain?

The structure is 36 ft (11 m) long with a longest span of 7 ft (2.1 m) and a deck 89 ft wide.

Who owns US 87 NB over Drain?

It is owned by the State Highway Agency.