US Bridges

Old Lincoln HWY over Deep River

PoorPosted for load

Lake County, Indiana · 00.00 Int of County Line · Structure no. 4500038

Built
1992
33 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
85 ft
1 main span
Daily traffic
9,563
2012 count
Owner
County
County Highway Agency

About this bridge

Old Lincoln HWY over Deep River is a steel stringer/multi-beam or girder carrying Old Lincoln HWY over Deep River in Lake County, Indiana. It was built in 1992, so it is 33 years old, younger than the Indiana average of 46.6 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 9,563 vehicles a day, roughly 3% of them trucks, projected to reach 12,387 by 2038. The structure is 85 ft (25.8 m) long and 30 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesOld Lincoln HWY
CrossesDeep River
Location00.00 Int of County Line
RouteCity Street 0
StateIndiana
Coordinates41.47626, -87.22005
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38.6 US tons
Inventory rating23 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length85 ft (25.8 m)
Longest span82 ft (24.9 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,563 (2012)
Projected traffic12,387 by 2038
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$714,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Lincoln HWY over Deep River built?

It was built in 1992, making it 33 years old in 2025.

What condition is Old Lincoln HWY over Deep River 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 August 2024.

How much traffic does Old Lincoln HWY over Deep River carry?

About 9,563 vehicles per day (2012 count), of which roughly 3% are trucks.

How long is Old Lincoln HWY over Deep River?

The structure is 85 ft (25.8 m) long with a longest span of 82 ft (24.9 m) and a deck 30 ft wide.

Who owns Old Lincoln HWY over Deep River?

It is owned by the County Highway Agency.