US Bridges

Mill Road over E Br ST Regis Rvr

Good

St. Lawrence County, New York · 3 Miles E of Nicholville · Structure no. 000000003221300

Built
1979
46 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
105 ft
1 main span
Daily traffic
61
2021 count
Owner
County
County Highway Agency

About this bridge

Mill Road over E Br ST Regis Rvr is a steel stringer/multi-beam or girder carrying Mill Road over E Br ST Regis Rvr in St. Lawrence County, New York. It was built in 1979, so it is 46 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 61 vehicles a day, roughly 4% of them trucks, projected to reach 85 by 2041. The structure is 105 ft (32 m) long and 24 ft wide.

CarriesMill Road
CrossesE Br ST Regis Rvr
Location3 Miles E of Nicholville
Coordinates44.688, -74.61177
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating31.4 US tons
Inventory rating24.3 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadOther
Structure length105 ft (32 m)
Longest span103 ft (31.3 m)
Deck width24 ft (7.4 m)
Roadway width21 ft (6.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic61 (2021)
Projected traffic85 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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$1.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mill Road over E Br ST Regis Rvr built?

It was built in 1979, making it 46 years old in 2025.

What condition is Mill Road over E Br ST Regis Rvr in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Mill Road over E Br ST Regis Rvr carry?

About 61 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Mill Road over E Br ST Regis Rvr?

The structure is 105 ft (32 m) long with a longest span of 103 ft (31.3 m) and a deck 24 ft wide.

Who owns Mill Road over E Br ST Regis Rvr?

It is owned by the County Highway Agency.