US Bridges

Ch 14 over Spring Cr. Trib.

Poor

Henry County, Illinois · 7 Mi. S.W. Atkinson · Structure no. 037302100000000

Built
1914
111 years old
Condition
Poor
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
43 ft
1 main span
Daily traffic
200
2023 count
Owner
County
County Highway Agency

About this bridge

Ch 14 over Spring Cr. Trib. is a prestressed concrete box beam or girders - multiple carrying Ch 14 over Spring Cr. Trib. in Henry County, Illinois. It was built in 1914, so it is 111 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 200 vehicles a day, roughly 20% of them trucks, projected to reach 216 by 2046. The structure is 43 ft (13.1 m) long and 27 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesCh 14
CrossesSpring Cr. Trib.
Location7 Mi. S.W. Atkinson
RouteCounty Highway 0
Coordinates41.34549, -90.07251
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating18.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length43 ft (13.1 m)
Longest span41 ft (12.5 m)
Deck width27 ft (8.2 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2023)
Projected traffic216 by 2046
Trucks20%
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 Ch 14 over Spring Cr. Trib. built?

It was built in 1914, making it 111 years old in 2025.

What condition is Ch 14 over Spring Cr. Trib. 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 Ch 14 over Spring Cr. Trib. carry?

About 200 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is Ch 14 over Spring Cr. Trib.?

The structure is 43 ft (13.1 m) long with a longest span of 41 ft (12.5 m) and a deck 27 ft wide.

Who owns Ch 14 over Spring Cr. Trib.?

It is owned by the County Highway Agency.