US Bridges

IH 35 Sbml over North Fork Cow Bayou

Fair

McLennan County, Texas · 5.30 MI N of Falls C/L · Structure no. 091610001501620

Built
2016
9 years old
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
235 ft
3 main spans
Daily traffic
38,533
2017 count
Owner
State
State Highway Agency

About this bridge

IH 35 Sbml over North Fork Cow Bayou is a prestressed concrete stringer/multi-beam or girder carrying IH 35 Sbml over North Fork Cow Bayou in McLennan County, Texas. It was built in 2016, so it is 9 years old, younger 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 38,533 vehicles a day, roughly 34% of them trucks, projected to reach 50,775 by 2037. The structure is 235 ft (71.6 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIH 35 Sbml
CrossesNorth Fork Cow Bayou
Location5.30 MI N of Falls C/L
RouteInterstate 35
StateTexas
Coordinates31.36966, -97.21601
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length235 ft (71.6 m)
Longest span89 ft (27.1 m)
Deck width60 ft (18.3 m)
Roadway width57 ft (17.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,533 (2017)
Projected traffic50,775 by 2037
Trucks34%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 35 Sbml over North Fork Cow Bayou built?

It was built in 2016, making it 9 years old in 2025.

What condition is IH 35 Sbml over North Fork Cow 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 January 2023.

How much traffic does IH 35 Sbml over North Fork Cow Bayou carry?

About 38,533 vehicles per day (2017 count), of which roughly 34% are trucks.

How long is IH 35 Sbml over North Fork Cow Bayou?

The structure is 235 ft (71.6 m) long with a longest span of 89 ft (27.1 m) and a deck 60 ft wide.

Who owns IH 35 Sbml over North Fork Cow Bayou?

It is owned by the State Highway Agency.