US Bridges

Jericho Road over Mill Creek Trib

Fair

Jefferson County, New York · 5.7 MI SE of Sackets Harb · Structure no. 000000003338860

Built
1973
52 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
44 ft
1 main span
Daily traffic
221
2019 count
Owner
County
County Highway Agency

About this bridge

Jericho Road over Mill Creek Trib is a prestressed concrete box beam or girders - multiple carrying Jericho Road over Mill Creek Trib in Jefferson County, New York. It was built in 1973, so it is 52 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 221 vehicles a day, roughly 17% of them trucks, projected to reach 309 by 2039. The structure is 44 ft (13.4 m) long and 28 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesJericho Road
CrossesMill Creek Trib
Location5.7 MI SE of Sackets Harb
Coordinates43.93402, -76.02773
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.8 US tons
Inventory rating32.4 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span41 ft (12.5 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic221 (2019)
Projected traffic309 by 2039
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$478,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Jericho Road over Mill Creek Trib built?

It was built in 1973, making it 52 years old in 2025.

What condition is Jericho Road over Mill Creek Trib in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Jericho Road over Mill Creek Trib carry?

About 221 vehicles per day (2019 count), of which roughly 17% are trucks.

How long is Jericho Road over Mill Creek Trib?

The structure is 44 ft (13.4 m) long with a longest span of 41 ft (12.5 m) and a deck 28 ft wide.

Who owns Jericho Road over Mill Creek Trib?

It is owned by the County Highway Agency.