US Bridges

SH 48 over Drainage Ditch

Good

Cameron County, Texas · 1.10 MI NE of FM 511 · Structure no. 210310022007027

Built
1998
27 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
100 ft
1 main span
Daily traffic
15,387
2024 count
Owner
State
State Highway Agency

About this bridge

SH 48 over Drainage Ditch is a prestressed concrete box beam or girders - multiple carrying SH 48 over Drainage Ditch in Cameron County, Texas. It was built in 1998, so it is 27 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 15,387 vehicles a day, roughly 11% of them trucks, projected to reach 21,140 by 2033. The structure is 100 ft (30.5 m) long and 79 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesSH 48
CrossesDrainage Ditch
Location1.10 MI NE of FM 511
RouteState Highway 48
StateTexas
Coordinates25.96307, -97.40198
Functional classUrban Other Principal 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 protection7 GoodSome minor problems.
Last inspectionMarch 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span100 ft (30.5 m)
Deck width79 ft (24 m)
Roadway width75 ft (22.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,387 (2024)
Projected traffic21,140 by 2033
Trucks11%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SH 48 over Drainage Ditch built?

It was built in 1998, making it 27 years old in 2025.

What condition is SH 48 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 March 2023.

How much traffic does SH 48 over Drainage Ditch carry?

About 15,387 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is SH 48 over Drainage Ditch?

The structure is 100 ft (30.5 m) long with a longest span of 100 ft (30.5 m) and a deck 79 ft wide.

Who owns SH 48 over Drainage Ditch?

It is owned by the State Highway Agency.