US Bridges

Spring Valley Road over Branch Otter Creek

Fair

Whiteside County, Illinois · 6 MI NE of Fulton · Structure no. 098304200000000

Built
1963
62 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
39 ft
3 main spans
Daily traffic
175
2021 count
Owner
County
County Highway Agency

About this bridge

Spring Valley Road over Branch Otter Creek is a concrete culvert carrying Spring Valley Road over Branch Otter Creek in Whiteside County, Illinois. It was built in 1963, so it is 62 years old, older 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 175 vehicles a day, roughly 33% of them trucks, projected to reach 177 by 2046. The structure is 39 ft (12 m) long and 54 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSpring Valley Road
CrossesBranch Otter Creek
Location6 MI NE of Fulton
RouteCounty Highway 0
Coordinates41.90517, -90.06388
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
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.9 US tons
Inventory rating49.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length39 ft (12 m)
Longest span14 ft (4.3 m)
Deck width54 ft (16.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2021)
Projected traffic177 by 2046
Trucks33%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 Spring Valley Road over Branch Otter Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is Spring Valley Road over Branch Otter 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 September 2024.

How much traffic does Spring Valley Road over Branch Otter Creek carry?

About 175 vehicles per day (2021 count), of which roughly 33% are trucks.

How long is Spring Valley Road over Branch Otter Creek?

The structure is 39 ft (12 m) long with a longest span of 14 ft (4.3 m) and a deck 54 ft wide.

Who owns Spring Valley Road over Branch Otter Creek?

It is owned by the County Highway Agency.