US Bridges

CR 90 (del Bello) over Mustang Bayou

Good

Brazoria County, Texas · 0.5 Mi. N. of Jct. CR 58 · Structure no. 120200AA2025005

Built
2022
3 years old
Condition
Good
inspected December 2023
Type
Slab
Prestressed Concrete
Length
90 ft
2 main spans
Daily traffic
400
2019 count
Owner
County
County Highway Agency

About this bridge

CR 90 (del Bello) over Mustang Bayou is a prestressed concrete slab carrying CR 90 (del Bello) over Mustang Bayou in Brazoria County, Texas. It was built in 2022, so it is 3 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 400 vehicles a day, roughly 1% of them trucks, projected to reach 400 by 2039. The structure is 90 ft (27.4 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 90 (del Bello)
CrossesMustang Bayou
Location0.5 Mi. N. of Jct. CR 58
RouteCounty Highway 90
StateTexas
Coordinates29.51695, -95.36666
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length90 ft (27.4 m)
Longest span50 ft (15.2 m)
Deck width32 ft (9.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2019)
Projected traffic400 by 2039
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR 90 (del Bello) over Mustang Bayou built?

It was built in 2022, making it 3 years old in 2025.

What condition is CR 90 (del Bello) over Mustang Bayou 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 December 2023.

How much traffic does CR 90 (del Bello) over Mustang Bayou carry?

About 400 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is CR 90 (del Bello) over Mustang Bayou?

The structure is 90 ft (27.4 m) long with a longest span of 50 ft (15.2 m) and a deck 32 ft wide.

Who owns CR 90 (del Bello) over Mustang Bayou?

It is owned by the County Highway Agency.