US Bridges

Section Line RD over Little Chena River

PoorClosed to traffic

Fairbanks North Star Borough, Alaska · Mile Point 10.2 · Structure no. 2057

Built
1980
45 years old
Condition
Poor
inspected August 2024
Type
Other
Steel
Length
95 ft
1 main span
Daily traffic
20
2018 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Section Line RD over Little Chena River is a steel other carrying Section Line RD over Little Chena River in Fairbanks North Star Borough, Alaska. It was built in 1980, so it is 45 years old, older than the Alaska average of 35.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 20 vehicles a day, roughly 1% of them trucks, projected to reach 25 by 2035. The structure is 95 ft (29 m) long and 18 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesSection Line RD
CrossesLittle Chena River
LocationMile Point 10.2
RouteState Lands Road 0
StateAlaska
Coordinates64.87348, -147.30322
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourUnknown foundation; not evaluated for scour
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating3 US tons
Inventory rating1.8 US tons

Structure

Structure typeOther
MaterialSteel
DeckWood or timber
Main spans1 (+2 approach)
Design loadUnknown
Structure length95 ft (29 m)
Longest span70 ft (21.3 m)
Deck width18 ft (5.5 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2018)
Projected traffic25 by 2035
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation 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 Section Line RD over Little Chena River built?

It was built in 1980, making it 45 years old in 2025.

What condition is Section Line RD over Little Chena River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does Section Line RD over Little Chena River carry?

About 20 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Section Line RD over Little Chena River?

The structure is 95 ft (29 m) long with a longest span of 70 ft (21.3 m) and a deck 18 ft wide.

Who owns Section Line RD over Little Chena River?

It is owned by the State Park, Forest, or Reservation Agency.