US Bridges

SR-136 over I-75 (SR-93)

Good

Suwannee County, Florida · 5.0 Mi. N. of I-10 · Structure no. 370001

Built
1962
63 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
226 ft
4 main spans
Daily traffic
2,500
2023 count
Owner
State
State Highway Agency

About this bridge

SR-136 over I-75 (SR-93) is a prestressed concrete stringer/multi-beam or girder carrying SR-136 over I-75 (SR-93) in Suwannee County, Florida. It was built in 1962, so it is 63 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 2,500 vehicles a day, roughly 7% of them trucks, projected to reach 4,338 by 2045. The structure is 226 ft (68.9 m) long and 34 ft wide.

Location

Open in Google Maps
CarriesSR-136
CrossesI-75 (SR-93)
Location5.0 Mi. N. of I-10
RouteState Highway 136
CountySuwannee County
StateFlorida
Coordinates30.31732, -82.80703
Functional classRural Minor Arterial

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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment7: Better than present minimum criteria
Operating rating62.9 US tons
Inventory rating37.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length226 ft (68.9 m)
Longest span79 ft (24.1 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2023)
Projected traffic4,338 by 2045
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 SR-136 over I-75 (SR-93) built?

It was built in 1962, making it 63 years old in 2025.

What condition is SR-136 over I-75 (SR-93) 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 September 2024.

How much traffic does SR-136 over I-75 (SR-93) carry?

About 2,500 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is SR-136 over I-75 (SR-93)?

The structure is 226 ft (68.9 m) long with a longest span of 79 ft (24.1 m) and a deck 34 ft wide.

Who owns SR-136 over I-75 (SR-93)?

It is owned by the State Highway Agency.