US Bridges

US 281 FR over Main Fldwy Pilot Channel

Good

Hidalgo County, Texas · 3.30 MI S of Bus 83 · Structure no. 211090025509091

Built
2000
25 years old
Condition
Good
inspected April 2023
Type
Slab
Prestressed Concrete
Length
138 ft
3 main spans
Daily traffic
21,729
2024 count
Owner
State
State Highway Agency

About this bridge

US 281 FR over Main Fldwy Pilot Channel is a prestressed concrete slab carrying US 281 FR over Main Fldwy Pilot Channel in Hidalgo County, Texas. It was built in 2000, so it is 25 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 21,729 vehicles a day, roughly 2% of them trucks, projected to reach 6,550 by 2031. The structure is 138 ft (42.1 m) long and 37 ft wide.

CarriesUS 281 FR
CrossesMain Fldwy Pilot Channel
Location3.30 MI S of Bus 83
RouteU.S. Route 281
StateTexas
Coordinates26.14741, -98.19228
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy2: Basically intolerable, requiring high priority of replacement
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 spans3
Design loadHS 20
Structure length138 ft (42.1 m)
Longest span49 ft (14.9 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,729 (2024)
Projected traffic6,550 by 2031
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 US 281 FR over Main Fldwy Pilot Channel built?

It was built in 2000, making it 25 years old in 2025.

What condition is US 281 FR over Main Fldwy Pilot Channel 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 April 2023.

How much traffic does US 281 FR over Main Fldwy Pilot Channel carry?

About 21,729 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is US 281 FR over Main Fldwy Pilot Channel?

The structure is 138 ft (42.1 m) long with a longest span of 49 ft (14.9 m) and a deck 37 ft wide.

Who owns US 281 FR over Main Fldwy Pilot Channel?

It is owned by the State Highway Agency.