US Bridges

Chesterville Bridg over Mills Branch

Good

Kent County, Maryland · 0.4 MI W of US 301 · Structure no. 200000K-0006010

Built
1997
28 years old
Condition
Good
inspected November 2024
Type
Slab
Wood or Timber
Length
117 ft
5 main spans
Daily traffic
266
2024 count
Owner
County
County Highway Agency

About this bridge

Chesterville Bridg over Mills Branch is a wood or timber slab carrying Chesterville Bridg over Mills Branch in Kent County, Maryland. It was built in 1997, so it is 28 years old, younger than the Maryland average of 52.6 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 266 vehicles a day, roughly 10% of them trucks, projected to reach 324 by 2044. The structure is 117 ft (35.8 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesChesterville Bridg
CrossesMills Branch
Location0.4 MI W of US 301
RouteCounty Highway 3226
Coordinates39.27624, -75.86928
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating83.4 US tons
Inventory rating60 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans5
Design loadUnknown
Structure length117 ft (35.8 m)
Longest span117 ft (35.7 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic266 (2024)
Projected traffic324 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Chesterville Bridg over Mills Branch built?

It was built in 1997, making it 28 years old in 2025.

What condition is Chesterville Bridg over Mills Branch 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 November 2024.

How much traffic does Chesterville Bridg over Mills Branch carry?

About 266 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Chesterville Bridg over Mills Branch?

The structure is 117 ft (35.8 m) long with a longest span of 117 ft (35.7 m) and a deck 32 ft wide.

Who owns Chesterville Bridg over Mills Branch?

It is owned by the County Highway Agency.