US Bridges

TR 1A - Hancock CO over Camp Creek

PoorPosted for load

Henderson County, Illinois · 5 MI E Dallas City · Structure no. 036450600000000

Built
1917
108 years old
Condition
Poor
inspected February 2024
Type
Truss - Thru
Steel
Length
124 ft
1 main span
Daily traffic
75
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 1A - Hancock CO over Camp Creek is a steel truss - thru carrying TR 1A - Hancock CO over Camp Creek in Henderson County, Illinois. It was built in 1917, so it is 108 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 2 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: posted for load restriction.

It carries about 75 vehicles a day, projected to reach 76 by 2046. The structure is 124 ft (37.8 m) long and 16 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTR 1A - Hancock CO
CrossesCamp Creek
Location5 MI E Dallas City
RouteCounty Highway 0
Coordinates40.63744, -91.13834
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry7: Better than present minimum criteria
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating18.5 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length124 ft (37.8 m)
Longest span119 ft (36.3 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2023)
Projected traffic76 by 2046
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$264,000
NavigationNo navigation control on waterway

Frequently asked questions

When was TR 1A - Hancock CO over Camp Creek built?

It was built in 1917, making it 108 years old in 2025.

What condition is TR 1A - Hancock CO over Camp 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 February 2024.

How much traffic does TR 1A - Hancock CO over Camp Creek carry?

About 75 vehicles per day (2023 count).

How long is TR 1A - Hancock CO over Camp Creek?

The structure is 124 ft (37.8 m) long with a longest span of 119 ft (36.3 m) and a deck 16 ft wide.

Who owns TR 1A - Hancock CO over Camp Creek?

It is owned by the Town or Township Highway Agency.