US Bridges

US 77 over Drainage Ditch

Good

Nueces County, Texas · 1.4 MI SW of SH 44 · Structure no. 161780010202175

Built
2011
14 years old, rebuilt 2019
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
30 ft
4 main spans
Daily traffic
23,208
2022 count
Owner
State
State Highway Agency

About this bridge

US 77 over Drainage Ditch is a concrete culvert carrying US 77 over Drainage Ditch in Nueces County, Texas. It was built in 2011 and reconstructed in 2019, so it is 14 years old, younger 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 23,208 vehicles a day, roughly 42% of them trucks, projected to reach 32,492 by 2042. The structure is 30 ft (9.1 m) long and 269 ft wide.

CarriesUS 77
CrossesDrainage Ditch
Location1.4 MI SW of SH 44
RouteInterstate 77
StateTexas
Coordinates27.77318, -97.6718
Functional classRural Principal Arterial - Interstate

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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span6 ft (1.9 m)
Deck width269 ft (82 m)
Roadway width155 ft (47.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,208 (2022)
Projected traffic32,492 by 2042
Trucks42%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 77 over Drainage Ditch built?

It was built in 2011, making it 14 years old in 2025. It was reconstructed in 2019.

What condition is US 77 over Drainage Ditch 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 US 77 over Drainage Ditch carry?

About 23,208 vehicles per day (2022 count), of which roughly 42% are trucks.

How long is US 77 over Drainage Ditch?

The structure is 30 ft (9.1 m) long with a longest span of 6 ft (1.9 m) and a deck 269 ft wide.

Who owns US 77 over Drainage Ditch?

It is owned by the State Highway Agency.