US Bridges

CR 84 (croix Pkwy) over Mustang Bayou

Good

Brazoria County, Texas · 0.60 MI N of CR 58 · Structure no. 120200AA0084001

Built
2011
14 years old
Condition
Good
inspected August 2023
Type
Other
Prestressed Concrete
Length
65 ft
3 main spans
Daily traffic
60
2011 count
Owner
County
County Highway Agency

About this bridge

CR 84 (croix Pkwy) over Mustang Bayou is a prestressed concrete other carrying CR 84 (croix Pkwy) over Mustang Bayou in Brazoria County, Texas. It was built in 2011, 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 60 vehicles a day, projected to reach 100 by 2031. The structure is 65 ft (19.8 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 84 (croix Pkwy)
CrossesMustang Bayou
Location0.60 MI N of CR 58
RouteCounty Highway 84
CountyBrazoria County
StateTexas
Coordinates29.52097, -95.39433
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 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 alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeOther
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length65 ft (19.8 m)
Longest span25 ft (7.6 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2011)
Projected traffic100 by 2031
Trucks0%
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 84 (croix Pkwy) over Mustang Bayou built?

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

What condition is CR 84 (croix Pkwy) 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 August 2023.

How much traffic does CR 84 (croix Pkwy) over Mustang Bayou carry?

About 60 vehicles per day (2011 count).

How long is CR 84 (croix Pkwy) over Mustang Bayou?

The structure is 65 ft (19.8 m) long with a longest span of 25 ft (7.6 m) and a deck 42 ft wide.

Who owns CR 84 (croix Pkwy) over Mustang Bayou?

It is owned by the County Highway Agency.