US Bridges

CR154 Chaires RD over I10 SR8

Fair

Leon County, Florida · 2.0 Mi. East of US90 · Structure no. 550031

Built
1974
51 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
249 ft
4 main spans
Daily traffic
3,300
2022 count
Owner
State
State Highway Agency

About this bridge

CR154 Chaires RD over I10 SR8 is a prestressed concrete stringer/multi-beam or girder carrying CR154 Chaires RD over I10 SR8 in Leon County, Florida. It was built in 1974, so it is 51 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 3,300 vehicles a day, roughly 9% of them trucks, projected to reach 5,726 by 2044. The structure is 249 ft (75.9 m) long and 46 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCR154 Chaires RD
CrossesI10 SR8
Location2.0 Mi. East of US90
RouteCounty Highway 154
StateFlorida
Coordinates30.47824, -84.12556
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.8 US tons
Inventory rating52.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length249 ft (75.9 m)
Longest span88 ft (26.7 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2022)
Projected traffic5,726 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.9 mi (16 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 CR154 Chaires RD over I10 SR8 built?

It was built in 1974, making it 51 years old in 2025.

What condition is CR154 Chaires RD over I10 SR8 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 November 2023.

How much traffic does CR154 Chaires RD over I10 SR8 carry?

About 3,300 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is CR154 Chaires RD over I10 SR8?

The structure is 249 ft (75.9 m) long with a longest span of 88 ft (26.7 m) and a deck 46 ft wide.

Who owns CR154 Chaires RD over I10 SR8?

It is owned by the State Highway Agency.