US Bridges

IH 37 over Mc Kinzie RD

Fair

Nueces County, Texas · 0.65 MI E of FM 24 · Structure no. 161780007406100

Built
1968
57 years old, rebuilt 2012
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
190 ft
1 main span
Daily traffic
79,033
2022 count
Owner
State
State Highway Agency

About this bridge

IH 37 over Mc Kinzie RD is a prestressed concrete stringer/multi-beam or girder carrying IH 37 over Mc Kinzie RD in Nueces County, Texas. It was built in 1968 and reconstructed in 2012, so it is 57 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 79,033 vehicles a day, roughly 9% of them trucks, projected to reach 110,646 by 2042. The structure is 190 ft (57.9 m) long and 136 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesIH 37
CrossesMc Kinzie RD
Location0.65 MI E of FM 24
RouteInterstate 37
StateTexas
Coordinates27.84669, -97.57219
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating35.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length190 ft (57.9 m)
Longest span90 ft (27.4 m)
Deck width136 ft (41.5 m)
Roadway width131 ft (40 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic79,033 (2022)
Projected traffic110,646 by 2042
Trucks9%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 37 over Mc Kinzie RD built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2012.

What condition is IH 37 over Mc Kinzie RD 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 IH 37 over Mc Kinzie RD carry?

About 79,033 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is IH 37 over Mc Kinzie RD?

The structure is 190 ft (57.9 m) long with a longest span of 90 ft (27.4 m) and a deck 136 ft wide.

Who owns IH 37 over Mc Kinzie RD?

It is owned by the State Highway Agency.