US Bridges

Anch Intl Airport over Aia Pedestrian U.C.

Good

Anchorage Municipality, Alaska · Mile Point 0.1 · Structure no. 4066

Built
2000
25 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
50 ft
1 main span
Daily traffic
1,310
2020 count
Owner
State
Other State Agency

About this bridge

Anch Intl Airport over Aia Pedestrian U.C. is a concrete culvert carrying Anch Intl Airport over Aia Pedestrian U.C. in Anchorage Municipality, Alaska. It was built in 2000, so it is 25 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 1,310 vehicles a day, roughly 6% of them trucks, projected to reach 2,060 by 2039. The structure is 50 ft (15.3 m) long and 160 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesAnch Intl Airport
CrossesAia Pedestrian U.C.
LocationMile Point 0.1
RouteState Highway 0
CountyAnchorage Municipality
StateAlaska
Coordinates61.17389, -149.98111
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment9: Superior to present desirable criteria
Operating rating78.2 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length50 ft (15.3 m)
Longest span30 ft (9.2 m)
Deck width160 ft (48.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck11 ft (3.4 m)

Traffic and service

Average daily traffic1,310 (2020)
Projected traffic2,060 by 2039
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerOther State Agency
Maintained byOther State 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 Anch Intl Airport over Aia Pedestrian U.C. built?

It was built in 2000, making it 25 years old in 2025.

What condition is Anch Intl Airport over Aia Pedestrian U.C. 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 August 2023.

How much traffic does Anch Intl Airport over Aia Pedestrian U.C. carry?

About 1,310 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is Anch Intl Airport over Aia Pedestrian U.C.?

The structure is 50 ft (15.3 m) long with a longest span of 30 ft (9.2 m) and a deck 160 ft wide.

Who owns Anch Intl Airport over Aia Pedestrian U.C.?

It is owned by the Other State Agency.