US Bridges

Fifth Street over Mercedes Main Canal

Fair

Hidalgo County, Texas · 0.22 MI E of Texas Avenue · Structure no. 211090L00140001

Built
1965
60 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
123 ft
4 main spans
Daily traffic
1,832
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Fifth Street over Mercedes Main Canal is a concrete stringer/multi-beam or girder carrying Fifth Street over Mercedes Main Canal in Hidalgo County, Texas. It was built in 1965, so it is 60 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,832 vehicles a day, roughly 2% of them trucks, projected to reach 1,640 by 2029. The structure is 123 ft (37.5 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFifth Street
CrossesMercedes Main Canal
Location0.22 MI E of Texas Avenue
RouteCity Street 0
StateTexas
Coordinates26.147, -97.90953
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length123 ft (37.5 m)
Longest span30 ft (9.1 m)
Deck width30 ft (9.1 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,832 (2019)
Projected traffic1,640 by 2029
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$8,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Fifth Street over Mercedes Main Canal built?

It was built in 1965, making it 60 years old in 2025.

What condition is Fifth Street over Mercedes Main Canal in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does Fifth Street over Mercedes Main Canal carry?

About 1,832 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is Fifth Street over Mercedes Main Canal?

The structure is 123 ft (37.5 m) long with a longest span of 30 ft (9.1 m) and a deck 30 ft wide.

Who owns Fifth Street over Mercedes Main Canal?

It is owned by the City or Municipal Highway Agency.