US Bridges

SH 288 NB on Ramp over American Canal

Good

Brazoria County, Texas · 1.8 MI S of FM 518 · Structure no. 120200059802457

Built
2011
14 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
142 ft
1 main span
Daily traffic
534
2010 count
Owner
State
State Highway Agency

About this bridge

SH 288 NB on Ramp over American Canal is a prestressed concrete box beam or girders - multiple carrying SH 288 NB on Ramp over American Canal 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 534 vehicles a day, roughly 10% of them trucks, projected to reach 1,600 by 2030. The structure is 142 ft (43.3 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSH 288 NB on Ramp
CrossesAmerican Canal
Location1.8 MI S of FM 518
RouteState Highway 288
StateTexas
Coordinates29.52983, -95.38642
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable 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 (+2 approach)
Design loadHL 93
Structure length142 ft (43.3 m)
Longest span60 ft (18.3 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic534 (2010)
Projected traffic1,600 by 2030
Trucks10%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 288 NB on Ramp over American Canal built?

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

What condition is SH 288 NB on Ramp over American Canal 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 October 2024.

How much traffic does SH 288 NB on Ramp over American Canal carry?

About 534 vehicles per day (2010 count), of which roughly 10% are trucks.

How long is SH 288 NB on Ramp over American Canal?

The structure is 142 ft (43.3 m) long with a longest span of 60 ft (18.3 m) and a deck 26 ft wide.

Who owns SH 288 NB on Ramp over American Canal?

It is owned by the State Highway Agency.