US Bridges

Minnesota Ave over Drainage Ditch

PoorPosted for load

Cameron County, Texas · 0.01 MI S of Norton DR · Structure no. 210310C01256001

Built
1960
65 years old
Condition
Poor
inspected March 2024
Type
Slab
Concrete Continuous
Length
82 ft
3 main spans
Daily traffic
5,296
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Minnesota Ave over Drainage Ditch is a concrete continuous slab carrying Minnesota Ave over Drainage Ditch in Cameron County, Texas. It was built in 1960, so it is 65 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 5,296 vehicles a day, roughly 3% of them trucks, projected to reach 600 by 2042. The structure is 82 ft (25 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMinnesota Ave
CrossesDrainage Ditch
Location0.01 MI S of Norton DR
RouteCity Street 0
StateTexas
Coordinates25.89876, -97.43269
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length82 ft (25 m)
Longest span30 ft (9.1 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,296 (2019)
Projected traffic600 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$5,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Minnesota Ave over Drainage Ditch built?

It was built in 1960, making it 65 years old in 2025.

What condition is Minnesota Ave over Drainage Ditch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does Minnesota Ave over Drainage Ditch carry?

About 5,296 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Minnesota Ave over Drainage Ditch?

The structure is 82 ft (25 m) long with a longest span of 30 ft (9.1 m) and a deck 27 ft wide.

Who owns Minnesota Ave over Drainage Ditch?

It is owned by the City or Municipal Highway Agency.