US Bridges

Yoder Road over Montana Creek

Fair

Matanuska-Susitna Borough, Alaska · Talkeetna Area · Structure no. 1669

Built
1988
37 years old
Condition
Fair
inspected June 2024
Type
Truss - Thru
Steel
Length
205 ft
1 main span
Daily traffic
50
2018 count
Owner
County
County Highway Agency

About this bridge

Yoder Road over Montana Creek is a steel truss - thru carrying Yoder Road over Montana Creek in Matanuska-Susitna Borough, Alaska. It was built in 1988, so it is 37 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 50 vehicles a day, roughly 1% of them trucks, projected to reach 60 by 2035. The structure is 205 ft (62.4 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesYoder Road
CrossesMontana Creek
LocationTalkeetna Area
RouteState Highway NSPCY
StateAlaska
Coordinates62.17825, -149.95541
Functional classRural Minor 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38.5 US tons
Inventory rating29 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadH 20
Structure length205 ft (62.4 m)
Longest span200 ft (61 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deck15 ft (4.7 m)

Traffic and service

Average daily traffic50 (2018)
Projected traffic60 by 2035
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Yoder Road over Montana Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is Yoder Road over Montana 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 June 2024.

How much traffic does Yoder Road over Montana Creek carry?

About 50 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Yoder Road over Montana Creek?

The structure is 205 ft (62.4 m) long with a longest span of 200 ft (61 m) and a deck 28 ft wide.

Who owns Yoder Road over Montana Creek?

It is owned by the County Highway Agency.