US Bridges

NB Ill 116 over Spring Creek

Poor

Tazewell County, Illinois · Near JCT Ill 116 26 · Structure no. 090006700000000

Built
1928
97 years old, rebuilt 1987
Condition
Poor
inspected July 2024
Type
Slab
Concrete
Length
33 ft
1 main span
Daily traffic
17,200
2023 count
Owner
State
State Highway Agency

About this bridge

NB Ill 116 over Spring Creek is a concrete slab carrying NB Ill 116 over Spring Creek in Tazewell County, Illinois. It was built in 1928 and reconstructed in 1987, so it is 97 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 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.

It carries about 17,200 vehicles a day, roughly 4% of them trucks, projected to reach 7,979 by 2046. The structure is 33 ft (10.1 m) long and 79 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNB Ill 116
CrossesSpring Creek
LocationNear JCT Ill 116 26
RouteState Highway 116
Coordinates40.73261, -89.51917
Functional classUrban Minor Arterial

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length33 ft (10.1 m)
Longest span31 ft (9.4 m)
Deck width79 ft (24 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,200 (2023)
Projected traffic7,979 by 2046
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 NB Ill 116 over Spring Creek built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1987.

What condition is NB Ill 116 over Spring Creek 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 July 2024.

How much traffic does NB Ill 116 over Spring Creek carry?

About 17,200 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is NB Ill 116 over Spring Creek?

The structure is 33 ft (10.1 m) long with a longest span of 31 ft (9.4 m) and a deck 79 ft wide.

Who owns NB Ill 116 over Spring Creek?

It is owned by the State Highway Agency.