US Bridges

STC4805;CEDR Rdg R over Pine Creek

Fair

Latah County, Idaho · 1.1 N. 2.8 E. Kendrick · Structure no. 000000000029550

Built
1989
36 years old, rebuilt 2012
Condition
Fair
inspected May 2023
Type
Tee Beam
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
320
2023 count
Owner
Local
Other Local Agency

About this bridge

STC4805;CEDR Rdg R over Pine Creek is a prestressed concrete tee beam carrying STC4805;CEDR Rdg R over Pine Creek in Latah County, Idaho. It was built in 1989 and reconstructed in 2012, so it is 36 years old, younger than the Idaho average of 45.3 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 320 vehicles a day, roughly 28% of them trucks, projected to reach 480 by 2042. The structure is 61 ft (18.6 m) long and 26 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesSTC4805;CEDR Rdg R
CrossesPine Creek
Location1.1 N. 2.8 E. Kendrick
RouteCounty Highway 4805
StateIdaho
Coordinates46.63119, -116.59767
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating35.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length61 ft (18.6 m)
Longest span58 ft (17.7 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2023)
Projected traffic480 by 2042
Trucks28%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was STC4805;CEDR Rdg R over Pine Creek built?

It was built in 1989, making it 36 years old in 2025. It was reconstructed in 2012.

What condition is STC4805;CEDR Rdg R over Pine Creek 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 May 2023.

How much traffic does STC4805;CEDR Rdg R over Pine Creek carry?

About 320 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is STC4805;CEDR Rdg R over Pine Creek?

The structure is 61 ft (18.6 m) long with a longest span of 58 ft (17.7 m) and a deck 26 ft wide.

Who owns STC4805;CEDR Rdg R over Pine Creek?

It is owned by the Other Local Agency.