US Bridges

TR 285 over Honey Crk.

PoorPosted for load

Macoupin County, Illinois · 3E 4S Carlinville · Structure no. 059315200000000

Built
1900
125 years old
Condition
Poor
inspected February 2023
Type
Truss - Thru
Steel
Length
41 ft
1 main span
Daily traffic
35
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

TR 285 over Honey Crk. is a steel truss - thru carrying TR 285 over Honey Crk. in Macoupin County, Illinois. It was built in 1900, so it is 125 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. Its operating status is: posted for load restriction.

It carries about 35 vehicles a day, roughly 23% of them trucks, projected to reach 35 by 2046. The structure is 41 ft (12.5 m) long and 14 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesTR 285
CrossesHoney Crk.
Location3E 4S Carlinville
RouteCounty Highway 0
Coordinates39.21499, -89.81713
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
Deck7 GoodSome minor problems.
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating8.6 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span39 ft (11.9 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2021)
Projected traffic35 by 2046
Trucks23%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$77,000
NavigationNo navigation control on waterway

Frequently asked questions

When was TR 285 over Honey Crk. built?

It was built in 1900, making it 125 years old in 2025.

What condition is TR 285 over Honey Crk. 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 2023.

How much traffic does TR 285 over Honey Crk. carry?

About 35 vehicles per day (2021 count), of which roughly 23% are trucks.

How long is TR 285 over Honey Crk.?

The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.9 m) and a deck 14 ft wide.

Who owns TR 285 over Honey Crk.?

It is owned by the Town or Township Highway Agency.