US Bridges

US 59 SB over Mckinney Bayou

Fair

Bowie County, Texas · 2.80 MI N of IH 30 · Structure no. 190190021701005

Built
1947
78 years old, rebuilt 1967
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
175 ft
7 main spans
Daily traffic
5,557
2023 count
Owner
State
State Highway Agency

About this bridge

US 59 SB over Mckinney Bayou is a concrete slab carrying US 59 SB over Mckinney Bayou in Bowie County, Texas. It was built in 1947 and reconstructed in 1967, so it is 78 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 5,557 vehicles a day, roughly 4% of them trucks, projected to reach 8,270 by 2033. The structure is 175 ft (53.3 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 59 SB
CrossesMckinney Bayou
Location2.80 MI N of IH 30
RouteU.S. Route 59
StateTexas
Coordinates33.51073, -94.04407
Functional classUrban Other Principal Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadH 20
Structure length175 ft (53.3 m)
Longest span25 ft (7.6 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,557 (2023)
Projected traffic8,270 by 2033
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 59 SB over Mckinney Bayou built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1967.

What condition is US 59 SB over Mckinney Bayou 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 August 2024.

How much traffic does US 59 SB over Mckinney Bayou carry?

About 5,557 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is US 59 SB over Mckinney Bayou?

The structure is 175 ft (53.3 m) long with a longest span of 25 ft (7.6 m) and a deck 45 ft wide.

Who owns US 59 SB over Mckinney Bayou?

It is owned by the State Highway Agency.