US Bridges

CR 136A over Ramston Run

Fair

Suwannee County, Florida · 2 MI East of US 129 · Structure no. 370019

Built
1955
70 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
1,000
2024 count
Owner
County
County Highway Agency

About this bridge

CR 136A over Ramston Run is a concrete culvert carrying CR 136A over Ramston Run in Suwannee County, Florida. It was built in 1955, so it is 70 years old, older than the Florida average of 41.3 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 1,000 vehicles a day, roughly 7% of them trucks, projected to reach 1,735 by 2042. The structure is 38 ft (11.7 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCR 136A
CrossesRamston Run
Location2 MI East of US 129
RouteCounty Highway 136A
StateFlorida
Coordinates30.35289, -82.91256
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.1 US tons
Inventory rating32.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length38 ft (11.7 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2024)
Projected traffic1,735 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR 136A over Ramston Run built?

It was built in 1955, making it 70 years old in 2025.

What condition is CR 136A over Ramston Run 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 March 2024.

How much traffic does CR 136A over Ramston Run carry?

About 1,000 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is CR 136A over Ramston Run?

The structure is 38 ft (11.7 m) long with a longest span of 13 ft (4 m).

Who owns CR 136A over Ramston Run?

It is owned by the County Highway Agency.