US Bridges

CR 77 over Drainage Ditch

Good

Nueces County, Texas · 2.00 MI N of FM 3354 · Structure no. 161780AA0192001

Built
2004
21 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
29 ft
3 main spans
Daily traffic
60
2015 count
Owner
County
County Highway Agency

About this bridge

CR 77 over Drainage Ditch is a concrete culvert carrying CR 77 over Drainage Ditch in Nueces County, Texas. It was built in 2004, so it is 21 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 60 vehicles a day, projected to reach 100 by 2035. The structure is 29 ft (8.8 m) long and 40 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 77
CrossesDrainage Ditch
Location2.00 MI N of FM 3354
RouteCounty Highway 77
StateTexas
Coordinates27.64079, -97.73636
Functional classRural Local

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 inspectionMay 2023
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 adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span9 ft (2.7 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2015)
Projected traffic100 by 2035
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR 77 over Drainage Ditch built?

It was built in 2004, making it 21 years old in 2025.

What condition is CR 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 2023.

How much traffic does CR 77 over Drainage Ditch carry?

About 60 vehicles per day (2015 count).

How long is CR 77 over Drainage Ditch?

The structure is 29 ft (8.8 m) long with a longest span of 9 ft (2.7 m) and a deck 40 ft wide.

Who owns CR 77 over Drainage Ditch?

It is owned by the County Highway Agency.