US Bridges

N. Soangetaha RD over At&sf RR (004647L)

Fair

Knox County, Illinois · SE-12-T11NR1E · Structure no. 048606300000000

Built
2013
12 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
161 ft
3 main spans
Daily traffic
600
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

N. Soangetaha RD over At&sf RR (004647L) is a steel continuous stringer/multi-beam or girder carrying N. Soangetaha RD over At&sf RR (004647L) in Knox County, Illinois. It was built in 2013, so it is 12 years old, younger than the Illinois average of 45.3 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 600 vehicles a day, roughly 6% of them trucks, projected to reach 657 by 2046. The structure is 161 ft (49 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN. Soangetaha RD
CrossesAt&sf RR (004647L)
LocationSE-12-T11NR1E
RouteCity Street 0
Coordinates40.94871, -90.33061
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+1 approach)
Design loadHS 25 or greater
Structure length161 ft (49 m)
Longest span68 ft (20.7 m)
Deck width41 ft (12.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2022)
Projected traffic657 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 N. Soangetaha RD over At&sf RR (004647L) built?

It was built in 2013, making it 12 years old in 2025.

What condition is N. Soangetaha RD over At&sf RR (004647L) 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 July 2024.

How much traffic does N. Soangetaha RD over At&sf RR (004647L) carry?

About 600 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is N. Soangetaha RD over At&sf RR (004647L)?

The structure is 161 ft (49 m) long with a longest span of 68 ft (20.7 m) and a deck 41 ft wide.

Who owns N. Soangetaha RD over At&sf RR (004647L)?

It is owned by the City or Municipal Highway Agency.