US Bridges

E Lincoln HWY over Flatrock Creek Overflow

PoorPosted for load

Allen County, Indiana · 00.51 W Lortie Road · Structure no. 0200317

Built
1935
90 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
34 ft
1 main span
Daily traffic
156
2018 count
Owner
County
County Highway Agency

About this bridge

E Lincoln HWY over Flatrock Creek Overflow is a concrete stringer/multi-beam or girder carrying E Lincoln HWY over Flatrock Creek Overflow in Allen County, Indiana. It was built in 1935, so it is 90 years old, older 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 3 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 156 vehicles a day, roughly 5% of them trucks, projected to reach 233 by 2038. The structure is 34 ft (10.5 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesE Lincoln HWY
CrossesFlatrock Creek Overflow
Location00.51 W Lortie Road
RouteCounty Highway 0
StateIndiana
Coordinates41.01454, -84.85225
Functional classRural Minor 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.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
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 inspectionMay 2024
Inspection intervalevery 12 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 geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating11.2 US tons
Inventory rating6.7 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.5 m)
Longest span33 ft (10.2 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic156 (2018)
Projected traffic233 by 2038
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was E Lincoln HWY over Flatrock Creek Overflow built?

It was built in 1935, making it 90 years old in 2025.

What condition is E Lincoln HWY over Flatrock Creek Overflow 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 May 2024.

How much traffic does E Lincoln HWY over Flatrock Creek Overflow carry?

About 156 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is E Lincoln HWY over Flatrock Creek Overflow?

The structure is 34 ft (10.5 m) long with a longest span of 33 ft (10.2 m) and a deck 41 ft wide.

Who owns E Lincoln HWY over Flatrock Creek Overflow?

It is owned by the County Highway Agency.