US Bridges

Richardson Highway over Jarvis Creek

Good

Southeast Fairbanks Census Area, Alaska · Mile Point 267.6 · Structure no. 0595

Built
2015
10 years old
Condition
Good
inspected July 2023
Type
Tee Beam
Prestressed Concrete
Length
245 ft
2 main spans
Daily traffic
1,880
2020 count
Owner
State
State Highway Agency

About this bridge

Richardson Highway over Jarvis Creek is a prestressed concrete tee beam carrying Richardson Highway over Jarvis Creek in Southeast Fairbanks Census Area, Alaska. It was built in 2015, so it is 10 years old, younger than the Alaska average of 35.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,880 vehicles a day, roughly 13% of them trucks, projected to reach 2,370 by 2039. The structure is 245 ft (74.7 m) long and 43 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesRichardson Highway
CrossesJarvis Creek
LocationMile Point 267.6
RouteState Highway 71
StateAlaska
Coordinates64.0232, -145.7252
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.7 US tons
Inventory rating58.6 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHL 93
Structure length245 ft (74.7 m)
Longest span120 ft (36.6 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,880 (2020)
Projected traffic2,370 by 2039
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Richardson Highway over Jarvis Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is Richardson Highway over Jarvis Creek 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 July 2023.

How much traffic does Richardson Highway over Jarvis Creek carry?

About 1,880 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is Richardson Highway over Jarvis Creek?

The structure is 245 ft (74.7 m) long with a longest span of 120 ft (36.6 m) and a deck 43 ft wide.

Who owns Richardson Highway over Jarvis Creek?

It is owned by the State Highway Agency.