US Bridges

Mile 8 N RD over Willacy Canal

Good

Cameron County, Texas · .25 MI W of FM 2556 · Structure no. 210310AA0556001

Built
2006
19 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
95 ft
2 main spans
Daily traffic
89
2024 count
Owner
County
County Highway Agency

About this bridge

Mile 8 N RD over Willacy Canal is a prestressed concrete stringer/multi-beam or girder carrying Mile 8 N RD over Willacy Canal in Cameron County, Texas. It was built in 2006, so it is 19 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 89 vehicles a day, roughly 3% of them trucks, projected to reach 720 by 2042. The structure is 95 ft (29 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMile 8 N RD
CrossesWillacy Canal
Location.25 MI W of FM 2556
RouteCounty Highway 0
StateTexas
Coordinates26.17199, -97.85192
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
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 alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHL 93
Structure length95 ft (29 m)
Longest span50 ft (15.2 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic89 (2024)
Projected traffic720 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mile 8 N RD over Willacy Canal built?

It was built in 2006, making it 19 years old in 2025.

What condition is Mile 8 N RD over Willacy 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 March 2024.

How much traffic does Mile 8 N RD over Willacy Canal carry?

About 89 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Mile 8 N RD over Willacy Canal?

The structure is 95 ft (29 m) long with a longest span of 50 ft (15.2 m) and a deck 36 ft wide.

Who owns Mile 8 N RD over Willacy Canal?

It is owned by the County Highway Agency.