US Bridges

CR-136 over I-10 (SR-8)

Good

Suwannee County, Florida · CR-136 over I-10 · Structure no. 370910

Built
1968
57 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
303 ft
4 main spans
Daily traffic
3,700
2023 count
Owner
State
State Highway Agency

About this bridge

CR-136 over I-10 (SR-8) is a prestressed concrete stringer/multi-beam or girder carrying CR-136 over I-10 (SR-8) in Suwannee County, Florida. It was built in 1968, so it is 57 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,700 vehicles a day, roughly 6% of them trucks, projected to reach 6,420 by 2045. The structure is 303 ft (92.4 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCR-136
CrossesI-10 (SR-8)
LocationCR-136 over I-10
RouteCounty Highway 136
StateFlorida
Coordinates30.31204, -82.93367
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.7 US tons
Inventory rating34.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length303 ft (92.4 m)
Longest span100 ft (30.5 m)
Deck width35 ft (10.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,700 (2023)
Projected traffic6,420 by 2045
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR-136 over I-10 (SR-8) built?

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

What condition is CR-136 over I-10 (SR-8) in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does CR-136 over I-10 (SR-8) carry?

About 3,700 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is CR-136 over I-10 (SR-8)?

The structure is 303 ft (92.4 m) long with a longest span of 100 ft (30.5 m) and a deck 35 ft wide.

Who owns CR-136 over I-10 (SR-8)?

It is owned by the State Highway Agency.