US Bridges

Velasco Blvd over Drainage Ditch

Good

Brazoria County, Texas · 0.05 MI N of SH 36 · Structure no. 120200C00490001

Built
1982
43 years old
Condition
Good
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
64 ft
1 main span
Daily traffic
4,000
2012 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Velasco Blvd over Drainage Ditch is a prestressed concrete box beam or girders - multiple carrying Velasco Blvd over Drainage Ditch in Brazoria County, Texas. It was built in 1982, so it is 43 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 4,000 vehicles a day, roughly 1% of them trucks, projected to reach 5,000 by 2032. The structure is 64 ft (19.5 m) long and 52 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesVelasco Blvd
CrossesDrainage Ditch
Location0.05 MI N of SH 36
RouteCity Street 0
StateTexas
Coordinates28.94328, -95.36362
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length64 ft (19.5 m)
Longest span60 ft (18.3 m)
Deck width52 ft (15.9 m)
Roadway width49 ft (14.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2012)
Projected traffic5,000 by 2032
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Velasco Blvd over Drainage Ditch built?

It was built in 1982, making it 43 years old in 2025.

What condition is Velasco Blvd 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 December 2023.

How much traffic does Velasco Blvd over Drainage Ditch carry?

About 4,000 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is Velasco Blvd over Drainage Ditch?

The structure is 64 ft (19.5 m) long with a longest span of 60 ft (18.3 m) and a deck 52 ft wide.

Who owns Velasco Blvd over Drainage Ditch?

It is owned by the Town or Township Highway Agency.