US Bridges

Johansen Expresswy over Geist Road Overhead

Fair

Fairbanks North Star Borough, Alaska · Mile Point 1.4 · Structure no. 1697

Built
1989
36 years old
Condition
Fair
inspected August 2024
Type
Tee Beam
Prestressed Concrete
Length
280 ft
2 main spans
Daily traffic
18,300
2020 count
Owner
State
State Highway Agency

About this bridge

Johansen Expresswy over Geist Road Overhead is a prestressed concrete tee beam carrying Johansen Expresswy over Geist Road Overhead in Fairbanks North Star Borough, Alaska. It was built in 1989, so it is 36 years old, older than the Alaska average of 35.9 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 18,300 vehicles a day, roughly 7% of them trucks, projected to reach 23,400 by 2039. The structure is 280 ft (85.3 m) long and 115 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesJohansen Expresswy
CrossesGeist Road Overhead
LocationMile Point 1.4
RouteState Highway 668
StateAlaska
Coordinates64.84992, -147.7624
Functional classUrban Other Principal Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.7 US tons
Inventory rating35.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 25 or greater
Structure length280 ft (85.3 m)
Longest span145 ft (44.3 m)
Deck width115 ft (35.1 m)
Roadway width99 ft (30.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,300 (2020)
Projected traffic23,400 by 2039
Trucks7%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Johansen Expresswy over Geist Road Overhead built?

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

What condition is Johansen Expresswy over Geist Road Overhead 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 August 2024.

How much traffic does Johansen Expresswy over Geist Road Overhead carry?

About 18,300 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Johansen Expresswy over Geist Road Overhead?

The structure is 280 ft (85.3 m) long with a longest span of 145 ft (44.3 m) and a deck 115 ft wide.

Who owns Johansen Expresswy over Geist Road Overhead?

It is owned by the State Highway Agency.